<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <ul id="list"></ul>
  <script>
    var list = document.getElementById('list');

    var arr = [
      {name: '小明', age: 12, sex: '男'},
      {name: '小红', age: 13, sex: '女'},
      {name: '小强', age: 14, sex: '男'}
    ]

    for(var i = 0; i < arr.length; i++){
      list.innerHTML += [
      '<li>',
      '  <div class="hd">'+arr[i].name+'的信息</div>',
      '  <div class="bd">',
      '    <p>姓名：'+arr[i].name+'</p>',
      '    <p>年龄：'+arr[i].age+'</p>',
      '    <p>性别：'+arr[i].sex+'</p>',
      '  </div>',
      '</li>',
      ].join('');
    }
  </script>
</body>
</html>